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Merge branch 'perf/urgent' into perf/core

Browse Source 
Merge reason: We are going to queue up a dependent patch.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar 2012-03-12 20:44:07 +01:00
commit 35239e23c6
297 changed files with 1888 additions and 997 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
Documentation/devicetree/bindings/gpio/led.txt
View File

@ -7,9 +7,9 @@ Each LED is represented as a sub-node of the gpio-leds device. Each
node's name represents the name of the corresponding LED.
LED sub-node properties:
- gpios : Should specify the LED's GPIO, see "Specifying GPIO information
for devices" in Documentation/devicetree/booting-without-of.txt. Active
low LEDs should be indicated using flags in the GPIO specifier.
- gpios : Should specify the LED's GPIO, see "gpios property" in
Documentation/devicetree/gpio.txt. Active low LEDs should be
indicated using flags in the GPIO specifier.
- label : (optional) The label for this LED. If omitted, the label is
taken from the node name (excluding the unit address).
- linux,default-trigger : (optional) This parameter, if present, is a

1
Documentation/devicetree/bindings/vendor-prefixes.txt
View File

@ -30,6 +30,7 @@ national National Semiconductor
nintendo Nintendo
nvidia NVIDIA
nxp NXP Semiconductors
picochip Picochip Ltd
powervr Imagination Technologies
qcom Qualcomm, Inc.
ramtron Ramtron International

26
Documentation/hwmon/jc42
View File

@ -7,21 +7,29 @@ Supported chips:
Addresses scanned: I2C 0x18 - 0x1f
Datasheets:
http://www.analog.com/static/imported-files/data_sheets/ADT7408.pdf
* IDT TSE2002B3, TS3000B3
Prefix: 'tse2002b3', 'ts3000b3'
* Atmel AT30TS00
Prefix: 'at30ts00'
Addresses scanned: I2C 0x18 - 0x1f
Datasheets:
http://www.idt.com/products/getdoc.cfm?docid=18715691
http://www.idt.com/products/getdoc.cfm?docid=18715692
http://www.atmel.com/Images/doc8585.pdf
* IDT TSE2002B3, TSE2002GB2, TS3000B3, TS3000GB2
Prefix: 'tse2002', 'ts3000'
Addresses scanned: I2C 0x18 - 0x1f
Datasheets:
http://www.idt.com/sites/default/files/documents/IDT_TSE2002B3C_DST_20100512_120303152056.pdf
http://www.idt.com/sites/default/files/documents/IDT_TSE2002GB2A1_DST_20111107_120303145914.pdf
http://www.idt.com/sites/default/files/documents/IDT_TS3000B3A_DST_20101129_120303152013.pdf
http://www.idt.com/sites/default/files/documents/IDT_TS3000GB2A1_DST_20111104_120303151012.pdf
* Maxim MAX6604
Prefix: 'max6604'
Addresses scanned: I2C 0x18 - 0x1f
Datasheets:
http://datasheets.maxim-ic.com/en/ds/MAX6604.pdf
* Microchip MCP9805, MCP98242, MCP98243, MCP9843
Prefixes: 'mcp9805', 'mcp98242', 'mcp98243', 'mcp9843'
* Microchip MCP9804, MCP9805, MCP98242, MCP98243, MCP9843
Prefixes: 'mcp9804', 'mcp9805', 'mcp98242', 'mcp98243', 'mcp9843'
Addresses scanned: I2C 0x18 - 0x1f
Datasheets:
http://ww1.microchip.com/downloads/en/DeviceDoc/22203C.pdf
http://ww1.microchip.com/downloads/en/DeviceDoc/21977b.pdf
http://ww1.microchip.com/downloads/en/DeviceDoc/21996a.pdf
http://ww1.microchip.com/downloads/en/DeviceDoc/22153c.pdf
@ -48,6 +56,12 @@ Supported chips:
Datasheets:
http://www.st.com/stonline/products/literature/ds/13447/stts424.pdf
http://www.st.com/stonline/products/literature/ds/13448/stts424e02.pdf
* ST Microelectronics STTS2002, STTS3000
Prefix: 'stts2002', 'stts3000'
Addresses scanned: I2C 0x18 - 0x1f
Datasheets:
http://www.st.com/internet/com/TECHNICAL_RESOURCES/TECHNICAL_LITERATURE/DATASHEET/CD00225278.pdf
http://www.st.com/internet/com/TECHNICAL_RESOURCES/TECHNICAL_LITERATURE/DATA_BRIEF/CD00270920.pdf
* JEDEC JC 42.4 compliant temperature sensor chips
Prefix: 'jc42'
Addresses scanned: I2C 0x18 - 0x1f

3
Documentation/input/alps.txt
View File

@ -13,7 +13,8 @@ Detection
All ALPS touchpads should respond to the "E6 report" command sequence:
E8-E6-E6-E6-E9. An ALPS touchpad should respond with either 00-00-0A or
00-00-64.
00-00-64 if no buttons are pressed. The bits 0-2 of the first byte will be 1s
if some buttons are pressed.
If the E6 report is successful, the touchpad model is identified using the "E7
report" sequence: E8-E7-E7-E7-E9. The response is the model signature and is

6
Documentation/kernel-parameters.txt
View File

@ -2211,6 +2211,12 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
default: off.
printk.always_kmsg_dump=
Trigger kmsg_dump for cases other than kernel oops or
panics
Format: <bool> (1/Y/y=enable, 0/N/n=disable)
default: disabled
printk.time= Show timing data prefixed to each printk message line
Format: <bool> (1/Y/y=enable, 0/N/n=disable)

8
MAINTAINERS
View File

@ -962,7 +962,7 @@ F: drivers/tty/serial/msm_serial.c
F: drivers/platform/msm/
F: drivers/*/pm8???-*
F: include/linux/mfd/pm8xxx/
T: git git://codeaurora.org/quic/kernel/davidb/linux-msm.git
T: git git://git.kernel.org/pub/scm/linux/kernel/git/davidb/linux-msm.git
S: Maintained
ARM/TOSA MACHINE SUPPORT
@ -1310,7 +1310,7 @@ F: drivers/atm/
F: include/linux/atm*
ATMEL AT91 MCI DRIVER
M: Nicolas Ferre <nicolas.ferre@atmel.com>
M: Ludovic Desroches <ludovic.desroches@atmel.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
W: http://www.atmel.com/products/AT91/
W: http://www.at91.com/
@ -1318,7 +1318,7 @@ S: Maintained
F: drivers/mmc/host/at91_mci.c
ATMEL AT91 / AT32 MCI DRIVER
M: Nicolas Ferre <nicolas.ferre@atmel.com>
M: Ludovic Desroches <ludovic.desroches@atmel.com>
S: Maintained
F: drivers/mmc/host/atmel-mci.c
F: drivers/mmc/host/atmel-mci-regs.h
@ -7271,7 +7271,7 @@ WATCHDOG DEVICE DRIVERS
M: Wim Van Sebroeck <wim@iguana.be>
L: linux-watchdog@vger.kernel.org
W: http://www.linux-watchdog.org/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog.git
T: git git://www.linux-watchdog.org/linux-watchdog.git
S: Maintained
F: Documentation/watchdog/
F: drivers/watchdog/

2
Makefile
View File

@ -1,7 +1,7 @@
VERSION = 3
PATCHLEVEL = 3
SUBLEVEL = 0
EXTRAVERSION = -rc5
EXTRAVERSION = -rc7
NAME = Saber-toothed Squirrel
# *DOCUMENTATION*

2
arch/alpha/include/asm/futex.h
View File

@ -108,7 +108,7 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
" lda $31,3b-2b(%0)\n"
" .previous\n"
: "+r"(ret), "=&r"(prev), "=&r"(cmp)
: "r"(uaddr), "r"((long)oldval), "r"(newval)
: "r"(uaddr), "r"((long)(int)oldval), "r"(newval)
: "memory");
*uval = prev;

2
arch/arm/Kconfig
View File

@ -1280,7 +1280,7 @@ config ARM_ERRATA_743622
depends on CPU_V7
help
This option enables the workaround for the 743622 Cortex-A9
(r2p0..r2p2) erratum. Under very rare conditions, a faulty
(r2p*) erratum. Under very rare conditions, a faulty
optimisation in the Cortex-A9 Store Buffer may lead to data
corruption. This workaround sets a specific bit in the diagnostic
register of the Cortex-A9 which disables the Store Buffer

1
arch/arm/boot/.gitignore vendored
View File

@ -3,3 +3,4 @@ zImage
xipImage
bootpImage
uImage
*.dtb

2
arch/arm/include/asm/pmu.h
View File

@ -134,7 +134,7 @@ int __init armpmu_register(struct arm_pmu *armpmu, char *name, int type);
u64 armpmu_event_update(struct perf_event *event,
struct hw_perf_event *hwc,
int idx, int overflow);
int idx);
int armpmu_event_set_period(struct perf_event *event,
struct hw_perf_event *hwc,

1
arch/arm/kernel/ecard.c
View File

@ -242,6 +242,7 @@ static void ecard_init_pgtables(struct mm_struct *mm)
memcpy(dst_pgd, src_pgd, sizeof(pgd_t) * (EASI_SIZE / PGDIR_SIZE));
vma.vm_flags = VM_EXEC;
vma.vm_mm = mm;
flush_tlb_range(&vma, IO_START, IO_START + IO_SIZE);

45
arch/arm/kernel/perf_event.c
View File

@ -180,7 +180,7 @@ armpmu_event_set_period(struct perf_event *event,
u64
armpmu_event_update(struct perf_event *event,
struct hw_perf_event *hwc,
int idx, int overflow)
int idx)
{
struct arm_pmu *armpmu = to_arm_pmu(event->pmu);
u64 delta, prev_raw_count, new_raw_count;
@ -193,13 +193,7 @@ armpmu_event_update(struct perf_event *event,
new_raw_count) != prev_raw_count)
goto again;
new_raw_count &= armpmu->max_period;
prev_raw_count &= armpmu->max_period;
if (overflow)
delta = armpmu->max_period - prev_raw_count + new_raw_count + 1;
else
delta = new_raw_count - prev_raw_count;
delta = (new_raw_count - prev_raw_count) & armpmu->max_period;
local64_add(delta, &event->count);
local64_sub(delta, &hwc->period_left);
@ -216,7 +210,7 @@ armpmu_read(struct perf_event *event)
if (hwc->idx < 0)
return;
armpmu_event_update(event, hwc, hwc->idx, 0);
armpmu_event_update(event, hwc, hwc->idx);
}
static void
@ -232,7 +226,7 @@ armpmu_stop(struct perf_event *event, int flags)
if (!(hwc->state & PERF_HES_STOPPED)) {
armpmu->disable(hwc, hwc->idx);
barrier(); /* why? */
armpmu_event_update(event, hwc, hwc->idx, 0);
armpmu_event_update(event, hwc, hwc->idx);
hwc->state |= PERF_HES_STOPPED | PERF_HES_UPTODATE;
}
}
@ -518,7 +512,13 @@ __hw_perf_event_init(struct perf_event *event)
hwc->config_base |= (unsigned long)mapping;
if (!hwc->sample_period) {
hwc->sample_period = armpmu->max_period;
/*
* For non-sampling runs, limit the sample_period to half
* of the counter width. That way, the new counter value
* is far less likely to overtake the previous one unless
* you have some serious IRQ latency issues.
*/
hwc->sample_period = armpmu->max_period >> 1;
hwc->last_period = hwc->sample_period;
local64_set(&hwc->period_left, hwc->sample_period);
}
@ -679,6 +679,28 @@ static void __init cpu_pmu_init(struct arm_pmu *armpmu)
armpmu->type = ARM_PMU_DEVICE_CPU;
}
/*
* PMU hardware loses all context when a CPU goes offline.
* When a CPU is hotplugged back in, since some hardware registers are
* UNKNOWN at reset, the PMU must be explicitly reset to avoid reading
* junk values out of them.
*/
static int __cpuinit pmu_cpu_notify(struct notifier_block *b,
unsigned long action, void *hcpu)
{
if ((action & ~CPU_TASKS_FROZEN) != CPU_STARTING)
return NOTIFY_DONE;
if (cpu_pmu && cpu_pmu->reset)
cpu_pmu->reset(NULL);
return NOTIFY_OK;
}
static struct notifier_block __cpuinitdata pmu_cpu_notifier = {
.notifier_call = pmu_cpu_notify,
};
/*
* CPU PMU identification and registration.
*/
@ -730,6 +752,7 @@ init_hw_perf_events(void)
pr_info("enabled with %s PMU driver, %d counters available\n",
cpu_pmu->name, cpu_pmu->num_events);
cpu_pmu_init(cpu_pmu);
register_cpu_notifier(&pmu_cpu_notifier);
armpmu_register(cpu_pmu, "cpu", PERF_TYPE_RAW);
} else {
pr_info("no hardware support available\n");

22
arch/arm/kernel/perf_event_v6.c
View File

@ -467,23 +467,6 @@ armv6pmu_enable_event(struct hw_perf_event *hwc,
raw_spin_unlock_irqrestore(&events->pmu_lock, flags);
}
static int counter_is_active(unsigned long pmcr, int idx)
{
unsigned long mask = 0;
if (idx == ARMV6_CYCLE_COUNTER)
mask = ARMV6_PMCR_CCOUNT_IEN;
else if (idx == ARMV6_COUNTER0)
mask = ARMV6_PMCR_COUNT0_IEN;
else if (idx == ARMV6_COUNTER1)
mask = ARMV6_PMCR_COUNT1_IEN;
if (mask)
return pmcr & mask;
WARN_ONCE(1, "invalid counter number (%d)\n", idx);
return 0;
}
static irqreturn_t
armv6pmu_handle_irq(int irq_num,
void *dev)
@ -513,7 +496,8 @@ armv6pmu_handle_irq(int irq_num,
struct perf_event *event = cpuc->events[idx];
struct hw_perf_event *hwc;
if (!counter_is_active(pmcr, idx))
/* Ignore if we don't have an event. */
if (!event)
continue;
/*
@ -524,7 +508,7 @@ armv6pmu_handle_irq(int irq_num,
continue;
hwc = &event->hw;
armpmu_event_update(event, hwc, idx, 1);
armpmu_event_update(event, hwc, idx);
data.period = event->hw.last_period;
if (!armpmu_event_set_period(event, hwc, idx))
continue;

11
arch/arm/kernel/perf_event_v7.c
View File

@ -809,6 +809,11 @@ static inline int armv7_pmnc_disable_intens(int idx)
counter = ARMV7_IDX_TO_COUNTER(idx);
asm volatile("mcr p15, 0, %0, c9, c14, 2" : : "r" (BIT(counter)));
isb();
/* Clear the overflow flag in case an interrupt is pending. */
asm volatile("mcr p15, 0, %0, c9, c12, 3" : : "r" (BIT(counter)));
isb();
return idx;
}
@ -955,6 +960,10 @@ static irqreturn_t armv7pmu_handle_irq(int irq_num, void *dev)
struct perf_event *event = cpuc->events[idx];
struct hw_perf_event *hwc;
/* Ignore if we don't have an event. */
if (!event)
continue;
/*
* We have a single interrupt for all counters. Check that
* each counter has overflowed before we process it.
@ -963,7 +972,7 @@ static irqreturn_t armv7pmu_handle_irq(int irq_num, void *dev)
continue;
hwc = &event->hw;
armpmu_event_update(event, hwc, idx, 1);
armpmu_event_update(event, hwc, idx);
data.period = event->hw.last_period;
if (!armpmu_event_set_period(event, hwc, idx))
continue;

20
arch/arm/kernel/perf_event_xscale.c
View File

@ -255,11 +255,14 @@ xscale1pmu_handle_irq(int irq_num, void *dev)
struct perf_event *event = cpuc->events[idx];
struct hw_perf_event *hwc;
if (!event)
continue;
if (!xscale1_pmnc_counter_has_overflowed(pmnc, idx))
continue;
hwc = &event->hw;
armpmu_event_update(event, hwc, idx, 1);
armpmu_event_update(event, hwc, idx);
data.period = event->hw.last_period;
if (!armpmu_event_set_period(event, hwc, idx))
continue;
@ -592,11 +595,14 @@ xscale2pmu_handle_irq(int irq_num, void *dev)
struct perf_event *event = cpuc->events[idx];
struct hw_perf_event *hwc;
if (!xscale2_pmnc_counter_has_overflowed(pmnc, idx))
if (!event)
continue;
if (!xscale2_pmnc_counter_has_overflowed(of_flags, idx))
continue;
hwc = &event->hw;
armpmu_event_update(event, hwc, idx, 1);
armpmu_event_update(event, hwc, idx);
data.period = event->hw.last_period;
if (!armpmu_event_set_period(event, hwc, idx))
continue;
@ -663,7 +669,7 @@ xscale2pmu_enable_event(struct hw_perf_event *hwc, int idx)
static void
xscale2pmu_disable_event(struct hw_perf_event *hwc, int idx)
{
unsigned long flags, ien, evtsel;
unsigned long flags, ien, evtsel, of_flags;
struct pmu_hw_events *events = cpu_pmu->get_hw_events();
ien = xscale2pmu_read_int_enable();
@ -672,26 +678,31 @@ xscale2pmu_disable_event(struct hw_perf_event *hwc, int idx)
switch (idx) {
case XSCALE_CYCLE_COUNTER:
ien &= ~XSCALE2_CCOUNT_INT_EN;
of_flags = XSCALE2_CCOUNT_OVERFLOW;
break;
case XSCALE_COUNTER0:
ien &= ~XSCALE2_COUNT0_INT_EN;
evtsel &= ~XSCALE2_COUNT0_EVT_MASK;
evtsel |= XSCALE_PERFCTR_UNUSED << XSCALE2_COUNT0_EVT_SHFT;
of_flags = XSCALE2_COUNT0_OVERFLOW;
break;
case XSCALE_COUNTER1:
ien &= ~XSCALE2_COUNT1_INT_EN;
evtsel &= ~XSCALE2_COUNT1_EVT_MASK;
evtsel |= XSCALE_PERFCTR_UNUSED << XSCALE2_COUNT1_EVT_SHFT;
of_flags = XSCALE2_COUNT1_OVERFLOW;
break;
case XSCALE_COUNTER2:
ien &= ~XSCALE2_COUNT2_INT_EN;
evtsel &= ~XSCALE2_COUNT2_EVT_MASK;
evtsel |= XSCALE_PERFCTR_UNUSED << XSCALE2_COUNT2_EVT_SHFT;
of_flags = XSCALE2_COUNT2_OVERFLOW;
break;
case XSCALE_COUNTER3:
ien &= ~XSCALE2_COUNT3_INT_EN;
evtsel &= ~XSCALE2_COUNT3_EVT_MASK;
evtsel |= XSCALE_PERFCTR_UNUSED << XSCALE2_COUNT3_EVT_SHFT;
of_flags = XSCALE2_COUNT3_OVERFLOW;
break;
default:
WARN_ONCE(1, "invalid counter number (%d)\n", idx);
@ -701,6 +712,7 @@ xscale2pmu_disable_event(struct hw_perf_event *hwc, int idx)
raw_spin_lock_irqsave(&events->pmu_lock, flags);
xscale2pmu_write_event_select(evtsel);
xscale2pmu_write_int_enable(ien);
xscale2pmu_write_overflow_flags(of_flags);
raw_spin_unlock_irqrestore(&events->pmu_lock, flags);
}

19
arch/arm/mach-at91/at91sam9g45_devices.c
View File

@ -38,10 +38,6 @@
#if defined(CONFIG_AT_HDMAC) || defined(CONFIG_AT_HDMAC_MODULE)
static u64 hdmac_dmamask = DMA_BIT_MASK(32);
static struct at_dma_platform_data atdma_pdata = {
.nr_channels = 8,
};
static struct resource hdmac_resources[] = {
[0] = {
.start = AT91SAM9G45_BASE_DMA,
@ -56,12 +52,11 @@ static struct resource hdmac_resources[] = {
};
static struct platform_device at_hdmac_device = {
.name = "at_hdmac",
.name = "at91sam9g45_dma",
.id = -1,
.dev = {
.dma_mask = &hdmac_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
.platform_data = &atdma_pdata,
},
.resource = hdmac_resources,
.num_resources = ARRAY_SIZE(hdmac_resources),
@ -69,9 +64,15 @@ static struct platform_device at_hdmac_device = {
void __init at91_add_device_hdmac(void)
{
dma_cap_set(DMA_MEMCPY, atdma_pdata.cap_mask);
dma_cap_set(DMA_SLAVE, atdma_pdata.cap_mask);
platform_device_register(&at_hdmac_device);
#if defined(CONFIG_OF)
struct device_node *of_node =
of_find_node_by_name(NULL, "dma-controller");
if (of_node)
of_node_put(of_node);
else
#endif
platform_device_register(&at_hdmac_device);
}
#else
void __init at91_add_device_hdmac(void) {}

8
arch/arm/mach-at91/at91sam9rl_devices.c
View File

@ -33,10 +33,6 @@
#if defined(CONFIG_AT_HDMAC) || defined(CONFIG_AT_HDMAC_MODULE)
static u64 hdmac_dmamask = DMA_BIT_MASK(32);
static struct at_dma_platform_data atdma_pdata = {
.nr_channels = 2,
};
static struct resource hdmac_resources[] = {
[0] = {
.start = AT91SAM9RL_BASE_DMA,
@ -51,12 +47,11 @@ static struct resource hdmac_resources[] = {
};
static struct platform_device at_hdmac_device = {
.name = "at_hdmac",
.name = "at91sam9rl_dma",
.id = -1,
.dev = {
.dma_mask = &hdmac_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
.platform_data = &atdma_pdata,
},
.resource = hdmac_resources,
.num_resources = ARRAY_SIZE(hdmac_resources),
@ -64,7 +59,6 @@ static struct platform_device at_hdmac_device = {
void __init at91_add_device_hdmac(void)
{
dma_cap_set(DMA_MEMCPY, atdma_pdata.cap_mask);
platform_device_register(&at_hdmac_device);
}
#else

2
arch/arm/mach-ep93xx/vision_ep9307.c
View File

@ -34,6 +34,7 @@
#include <mach/ep93xx_spi.h>
#include <mach/gpio-ep93xx.h>
#include <asm/hardware/vic.h>
#include <asm/mach-types.h>
#include <asm/mach/map.h>
#include <asm/mach/arch.h>
@ -361,6 +362,7 @@ MACHINE_START(VISION_EP9307, "Vision Engraving Systems EP9307")
.atag_offset = 0x100,
.map_io = vision_map_io,
.init_irq = ep93xx_init_irq,
.handle_irq = vic_handle_irq,
.timer = &ep93xx_timer,
.init_machine = vision_init_machine,
.restart = ep93xx_restart,

2
arch/arm/mach-exynos/mach-universal_c210.c
View File

@ -13,6 +13,7 @@
#include <linux/i2c.h>
#include <linux/gpio_keys.h>
#include <linux/gpio.h>
#include <linux/interrupt.h>
#include <linux/fb.h>
#include <linux/mfd/max8998.h>
#include <linux/regulator/machine.h>
@ -595,6 +596,7 @@ static struct mxt_platform_data qt602240_platform_data = {
.threshold = 0x28,
.voltage = 2800000, /* 2.8V */
.orient = MXT_DIAGONAL,
.irqflags = IRQF_TRIGGER_FALLING,
};
static struct i2c_board_info i2c3_devs[] __initdata = {

2
arch/arm/mach-lpc32xx/include/mach/irqs.h
View File

@ -61,7 +61,7 @@
*/
#define IRQ_LPC32XX_JTAG_COMM_TX LPC32XX_SIC1_IRQ(1)
#define IRQ_LPC32XX_JTAG_COMM_RX LPC32XX_SIC1_IRQ(2)
#define IRQ_LPC32XX_GPI_11 LPC32XX_SIC1_IRQ(4)
#define IRQ_LPC32XX_GPI_28 LPC32XX_SIC1_IRQ(4)
#define IRQ_LPC32XX_TS_P LPC32XX_SIC1_IRQ(6)
#define IRQ_LPC32XX_TS_IRQ LPC32XX_SIC1_IRQ(7)
#define IRQ_LPC32XX_TS_AUX LPC32XX_SIC1_IRQ(8)

25
arch/arm/mach-lpc32xx/irq.c
View File

@ -118,6 +118,10 @@ static const struct lpc32xx_event_info lpc32xx_events[NR_IRQS] = {
.event_group = &lpc32xx_event_pin_regs,
.mask = LPC32XX_CLKPWR_EXTSRC_GPI_06_BIT,
},
[IRQ_LPC32XX_GPI_28] = {
.event_group = &lpc32xx_event_pin_regs,
.mask = LPC32XX_CLKPWR_EXTSRC_GPI_28_BIT,
},
[IRQ_LPC32XX_GPIO_00] = {
.event_group = &lpc32xx_event_int_regs,
.mask = LPC32XX_CLKPWR_INTSRC_GPIO_00_BIT,
@ -305,9 +309,18 @@ static int lpc32xx_irq_wake(struct irq_data *d, unsigned int state)
if (state)
eventreg |= lpc32xx_events[d->irq].mask;
else
else {
eventreg &= ~lpc32xx_events[d->irq].mask;
/*
* When disabling the wakeup, clear the latched
* event
*/
__raw_writel(lpc32xx_events[d->irq].mask,
lpc32xx_events[d->irq].
event_group->rawstat_reg);
}
__raw_writel(eventreg,
lpc32xx_events[d->irq].event_group->enab_reg);
@ -380,13 +393,15 @@ void __init lpc32xx_init_irq(void)
/* Setup SIC1 */
__raw_writel(0, LPC32XX_INTC_MASK(LPC32XX_SIC1_BASE));
__raw_writel(MIC_APR_DEFAULT, LPC32XX_INTC_POLAR(LPC32XX_SIC1_BASE));
__raw_writel(MIC_ATR_DEFAULT, LPC32XX_INTC_ACT_TYPE(LPC32XX_SIC1_BASE));
__raw_writel(SIC1_APR_DEFAULT, LPC32XX_INTC_POLAR(LPC32XX_SIC1_BASE));
__raw_writel(SIC1_ATR_DEFAULT,
LPC32XX_INTC_ACT_TYPE(LPC32XX_SIC1_BASE));
/* Setup SIC2 */
__raw_writel(0, LPC32XX_INTC_MASK(LPC32XX_SIC2_BASE));
__raw_writel(MIC_APR_DEFAULT, LPC32XX_INTC_POLAR(LPC32XX_SIC2_BASE));
__raw_writel(MIC_ATR_DEFAULT, LPC32XX_INTC_ACT_TYPE(LPC32XX_SIC2_BASE));
__raw_writel(SIC2_APR_DEFAULT, LPC32XX_INTC_POLAR(LPC32XX_SIC2_BASE));
__raw_writel(SIC2_ATR_DEFAULT,
LPC32XX_INTC_ACT_TYPE(LPC32XX_SIC2_BASE));
/* Configure supported IRQ's */
for (i = 0; i < NR_IRQS; i++) {

20
arch/arm/mach-lpc32xx/serial.c
View File

@ -88,6 +88,7 @@ struct uartinit {
char *uart_ck_name;
u32 ck_mode_mask;
void __iomem *pdiv_clk_reg;
resource_size_t mapbase;
};
static struct uartinit uartinit_data[] __initdata = {
@ -97,6 +98,7 @@ static struct uartinit uartinit_data[] __initdata = {
.ck_mode_mask =
LPC32XX_UART_CLKMODE_LOAD(LPC32XX_UART_CLKMODE_ON, 5),
.pdiv_clk_reg = LPC32XX_CLKPWR_UART5_CLK_CTRL,
.mapbase = LPC32XX_UART5_BASE,
},
#endif
#ifdef CONFIG_ARCH_LPC32XX_UART3_SELECT
@ -105,6 +107,7 @@ static struct uartinit uartinit_data[] __initdata = {
.ck_mode_mask =
LPC32XX_UART_CLKMODE_LOAD(LPC32XX_UART_CLKMODE_ON, 3),
.pdiv_clk_reg = LPC32XX_CLKPWR_UART3_CLK_CTRL,
.mapbase = LPC32XX_UART3_BASE,
},
#endif
#ifdef CONFIG_ARCH_LPC32XX_UART4_SELECT
@ -113,6 +116,7 @@ static struct uartinit uartinit_data[] __initdata = {
.ck_mode_mask =
LPC32XX_UART_CLKMODE_LOAD(LPC32XX_UART_CLKMODE_ON, 4),
.pdiv_clk_reg = LPC32XX_CLKPWR_UART4_CLK_CTRL,
.mapbase = LPC32XX_UART4_BASE,
},
#endif
#ifdef CONFIG_ARCH_LPC32XX_UART6_SELECT
@ -121,6 +125,7 @@ static struct uartinit uartinit_data[] __initdata = {
.ck_mode_mask =
LPC32XX_UART_CLKMODE_LOAD(LPC32XX_UART_CLKMODE_ON, 6),
.pdiv_clk_reg = LPC32XX_CLKPWR_UART6_CLK_CTRL,
.mapbase = LPC32XX_UART6_BASE,
},
#endif
};
@ -165,11 +170,24 @@ void __init lpc32xx_serial_init(void)
/* pre-UART clock divider set to 1 */
__raw_writel(0x0101, uartinit_data[i].pdiv_clk_reg);
/*
* Force a flush of the RX FIFOs to work around a
* HW bug
*/
puart = uartinit_data[i].mapbase;
__raw_writel(0xC1, LPC32XX_UART_IIR_FCR(puart));
__raw_writel(0x00, LPC32XX_UART_DLL_FIFO(puart));
j = LPC32XX_SUART_FIFO_SIZE;
while (j--)
tmp = __raw_readl(
LPC32XX_UART_DLL_FIFO(puart));
__raw_writel(0, LPC32XX_UART_IIR_FCR(puart));
}
/* This needs to be done after all UART clocks are setup */
__raw_writel(clkmodes, LPC32XX_UARTCTL_CLKMODE);
for (i = 0; i < ARRAY_SIZE(uartinit_data) - 1; i++) {
for (i = 0; i < ARRAY_SIZE(uartinit_data); i++) {
/* Force a flush of the RX FIFOs to work around a HW bug */
puart = serial_std_platform_data[i].mapbase;
__raw_writel(0xC1, LPC32XX_UART_IIR_FCR(puart));

1
arch/arm/mach-mmp/aspenite.c
View File

@ -17,7 +17,6 @@
#include <linux/mtd/partitions.h>
#include <linux/mtd/nand.h>
#include <linux/interrupt.h>
#include <linux/gpio.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>

1
arch/arm/mach-mmp/pxa168.c
View File

@ -24,7 +24,6 @@
#include <mach/dma.h>
#include <mach/devices.h>
#include <mach/mfp.h>
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <mach/pxa168.h>

1
arch/arm/mach-mmp/tavorevb.c
View File

@ -12,7 +12,6 @@
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/smc91x.h>
#include <linux/gpio.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>

4
arch/arm/mach-omap1/board-innovator.c
View File

@ -416,13 +416,13 @@ static void __init innovator_init(void)
#ifdef CONFIG_ARCH_OMAP15XX
if (cpu_is_omap1510()) {
omap1_usb_init(&innovator1510_usb_config);
innovator_config[1].data = &innovator1510_lcd_config;
innovator_config[0].data = &innovator1510_lcd_config;
}
#endif
#ifdef CONFIG_ARCH_OMAP16XX
if (cpu_is_omap1610()) {
omap1_usb_init(&h2_usb_config);
innovator_config[1].data = &innovator1610_lcd_config;
innovator_config[0].data = &innovator1610_lcd_config;
}
#endif
omap_board_config = innovator_config;

4
arch/arm/mach-omap2/Kconfig
View File

@ -364,8 +364,8 @@ config OMAP3_SDRC_AC_TIMING
going on could result in system crashes;
config OMAP4_ERRATA_I688
bool "OMAP4 errata: Async Bridge Corruption (BROKEN)"
depends on ARCH_OMAP4 && BROKEN
bool "OMAP4 errata: Async Bridge Corruption"
depends on ARCH_OMAP4
select ARCH_HAS_BARRIERS
help
If a data is stalled inside asynchronous bridge because of back

4
arch/arm/mach-omap2/board-n8x0.c
View File

@ -371,7 +371,11 @@ static void n8x0_mmc_callback(void *data, u8 card_mask)
else
*openp = 0;
#ifdef CONFIG_MMC_OMAP
omap_mmc_notify_cover_event(mmc_device, index, *openp);
#else
pr_warn("MMC: notify cover event not available\n");
#endif
}
static int n8x0_mmc_late_init(struct device *dev)

2
arch/arm/mach-omap2/board-omap3evm.c
View File

@ -381,7 +381,7 @@ static int omap3evm_twl_gpio_setup(struct device *dev,
gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "EN_DVI");
/* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
gpio_leds[0].gpio = gpio + TWL4030_GPIO_MAX + 1;
platform_device_register(&leds_gpio);

1
arch/arm/mach-omap2/common.h
View File

@ -132,6 +132,7 @@ void omap3_map_io(void);
void am33xx_map_io(void);
void omap4_map_io(void);
void ti81xx_map_io(void);
void omap_barriers_init(void);
/**
* omap_test_timeout - busy-loop, testing a condition

5
arch/arm/mach-omap2/cpuidle44xx.c
View File

@ -65,7 +65,6 @@ static int omap4_enter_idle(struct cpuidle_device *dev,
struct timespec ts_preidle, ts_postidle, ts_idle;
u32 cpu1_state;
int idle_time;
int new_state_idx;
int cpu_id = smp_processor_id();
/* Used to keep track of the total time in idle */
@ -84,8 +83,8 @@ static int omap4_enter_idle(struct cpuidle_device *dev,
*/
cpu1_state = pwrdm_read_pwrst(cpu1_pd);
if (cpu1_state != PWRDM_POWER_OFF) {
new_state_idx = drv->safe_state_index;
cx = cpuidle_get_statedata(&dev->states_usage[new_state_idx]);
index = drv->safe_state_index;
cx = cpuidle_get_statedata(&dev->states_usage[index]);
}
if (index > 0)

52
arch/arm/mach-omap2/gpmc-smsc911x.c
View File

@ -19,6 +19,8 @@
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/smsc911x.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
#include <plat/board.h>
#include <plat/gpmc.h>
@ -42,6 +44,50 @@ static struct smsc911x_platform_config gpmc_smsc911x_config = {
.flags = SMSC911X_USE_16BIT,
};
static struct regulator_consumer_supply gpmc_smsc911x_supply[] = {
REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
};
/* Generic regulator definition to satisfy smsc911x */
static struct regulator_init_data gpmc_smsc911x_reg_init_data = {
.constraints = {
.min_uV = 3300000,
.max_uV = 3300000,
.valid_modes_mask = REGULATOR_MODE_NORMAL
| REGULATOR_MODE_STANDBY,
.valid_ops_mask = REGULATOR_CHANGE_MODE
| REGULATOR_CHANGE_STATUS,
},
.num_consumer_supplies = ARRAY_SIZE(gpmc_smsc911x_supply),
.consumer_supplies = gpmc_smsc911x_supply,
};
static struct fixed_voltage_config gpmc_smsc911x_fixed_reg_data = {
.supply_name = "gpmc_smsc911x",
.microvolts = 3300000,
.gpio = -EINVAL,
.startup_delay = 0,
.enable_high = 0,
.enabled_at_boot = 1,
.init_data = &gpmc_smsc911x_reg_init_data,
};
/*
* Platform device id of 42 is a temporary fix to avoid conflicts
* with other reg-fixed-voltage devices. The real fix should
* involve the driver core providing a way of dynamically
* assigning a unique id on registration for platform devices
* in the same name space.
*/
static struct platform_device gpmc_smsc911x_regulator = {
.name = "reg-fixed-voltage",
.id = 42,
.dev = {
.platform_data = &gpmc_smsc911x_fixed_reg_data,
},
};
/*
* Initialize smsc911x device connected to the GPMC. Note that we
* assume that pin multiplexing is done in the board-*.c file,
@ -55,6 +101,12 @@ void __init gpmc_smsc911x_init(struct omap_smsc911x_platform_data *board_data)
gpmc_cfg = board_data;
ret = platform_device_register(&gpmc_smsc911x_regulator);
if (ret < 0) {
pr_err("Unable to register smsc911x regulators: %d\n", ret);
return;
}
if (gpmc_cs_request(gpmc_cfg->cs, SZ_16M, &cs_mem_base) < 0) {
pr_err("Failed to request GPMC mem region\n");
return;

6
arch/arm/mach-omap2/hsmmc.c
View File

@ -428,6 +428,7 @@ static int omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c,
return 0;
}
static int omap_hsmmc_done;
#define MAX_OMAP_MMC_HWMOD_NAME_LEN 16
void omap_init_hsmmc(struct omap2_hsmmc_info *hsmmcinfo, int ctrl_nr)
@ -491,6 +492,11 @@ void omap2_hsmmc_init(struct omap2_hsmmc_info *controllers)
{
u32 reg;
if (omap_hsmmc_done)
return;
omap_hsmmc_done = 1;
if (!cpu_is_omap44xx()) {
if (cpu_is_omap2430()) {
control_pbias_offset = OMAP243X_CONTROL_PBIAS_LITE;

1
arch/arm/mach-omap2/id.c
View File

@ -343,6 +343,7 @@ static void __init omap3_check_revision(const char **cpu_rev)
case 0xb944:
omap_revision = AM335X_REV_ES1_0;
*cpu_rev = "1.0";
break;
case 0xb8f2:
switch (rev) {
case 0:

1
arch/arm/mach-omap2/io.c
View File

@ -307,6 +307,7 @@ void __init omapam33xx_map_common_io(void)
void __init omap44xx_map_common_io(void)
{
iotable_init(omap44xx_io_desc, ARRAY_SIZE(omap44xx_io_desc));
omap_barriers_init();
}
#endif

10
arch/arm/mach-omap2/mailbox.c
View File

@ -281,8 +281,16 @@ static struct omap_mbox mbox_iva_info = {
.ops = &omap2_mbox_ops,
.priv = &omap2_mbox_iva_priv,
};
#endif
struct omap_mbox *omap2_mboxes[] = { &mbox_dsp_info, &mbox_iva_info, NULL };
#ifdef CONFIG_ARCH_OMAP2
struct omap_mbox *omap2_mboxes[] = {
&mbox_dsp_info,
#ifdef CONFIG_SOC_OMAP2420
&mbox_iva_info,
#endif
NULL
};
#endif
#if defined(CONFIG_ARCH_OMAP4)

2
arch/arm/mach-omap2/mux.c
View File

@ -218,7 +218,7 @@ static int _omap_mux_get_by_name(struct omap_mux_partition *partition,
return -ENODEV;
}
static int __init
static int
omap_mux_get_by_name(const char *muxname,
struct omap_mux_partition **found_partition,
struct omap_mux **found_mux)

3
arch/arm/mach-omap2/omap-iommu.c
View File

@ -150,7 +150,8 @@ static int __init omap_iommu_init(void)
platform_device_put(omap_iommu_pdev[i]);
return err;
}
module_init(omap_iommu_init);
/* must be ready before omap3isp is probed */
subsys_initcall(omap_iommu_init);
static void __exit omap_iommu_exit(void)
{

27
arch/arm/mach-omap2/omap4-common.c
View File

@ -24,12 +24,14 @@
#include <plat/irqs.h>
#include <plat/sram.h>
#include <plat/omap-secure.h>
#include <mach/hardware.h>
#include <mach/omap-wakeupgen.h>
#include "common.h"
#include "omap4-sar-layout.h"
#include <linux/export.h>
#ifdef CONFIG_CACHE_L2X0
static void __iomem *l2cache_base;
@ -43,6 +45,9 @@ static void __iomem *sar_ram_base;
void __iomem *dram_sync, *sram_sync;
static phys_addr_t paddr;
static u32 size;
void omap_bus_sync(void)
{
if (dram_sync && sram_sync) {
@ -51,19 +56,22 @@ void omap_bus_sync(void)
isb();
}
}
EXPORT_SYMBOL(omap_bus_sync);
static int __init omap_barriers_init(void)
/* Steal one page physical memory for barrier implementation */
int __init omap_barrier_reserve_memblock(void)
{
struct map_desc dram_io_desc[1];
phys_addr_t paddr;
u32 size;
if (!cpu_is_omap44xx())
return -ENODEV;
size = ALIGN(PAGE_SIZE, SZ_1M);
paddr = arm_memblock_steal(size, SZ_1M);
return 0;
}
void __init omap_barriers_init(void)
{
struct map_desc dram_io_desc[1];
dram_io_desc[0].virtual = OMAP4_DRAM_BARRIER_VA;
dram_io_desc[0].pfn = __phys_to_pfn(paddr);
dram_io_desc[0].length = size;
@ -75,9 +83,10 @@ static int __init omap_barriers_init(void)
pr_info("OMAP4: Map 0x%08llx to 0x%08lx for dram barrier\n",
(long long) paddr, dram_io_desc[0].virtual);
return 0;
}
core_initcall(omap_barriers_init);
#else
void __init omap_barriers_init(void)
{}
#endif
void __init gic_init_irq(void)

3
arch/arm/mach-omap2/pm.c
View File

@ -174,14 +174,17 @@ static int __init omap2_set_init_voltage(char *vdd_name, char *clk_name,
freq = clk->rate;
clk_put(clk);
rcu_read_lock();
opp = opp_find_freq_ceil(dev, &freq);
if (IS_ERR(opp)) {
rcu_read_unlock();
pr_err("%s: unable to find boot up OPP for vdd_%s\n",
__func__, vdd_name);
goto exit;
}
bootup_volt = opp_get_voltage(opp);
rcu_read_unlock();
if (!bootup_volt) {
pr_err("%s: unable to find voltage corresponding "
"to the bootup OPP for vdd_%s\n", __func__, vdd_name);

1
arch/arm/mach-omap2/twl-common.c
View File

@ -270,7 +270,6 @@ static struct regulator_init_data omap4_vusb_idata = {
.constraints = {
.min_uV = 3300000,
.max_uV = 3300000,
.apply_uV = true,
.valid_modes_mask = REGULATOR_MODE_NORMAL
| REGULATOR_MODE_STANDBY,
.valid_ops_mask = REGULATOR_CHANGE_MODE

6
arch/arm/mach-omap2/usb-host.c
View File

@ -486,7 +486,7 @@ static void setup_4430ohci_io_mux(const enum usbhs_omap_port_mode *port_mode)
void __init usbhs_init(const struct usbhs_omap_board_data *pdata)
{
struct omap_hwmod *oh[2];
struct omap_device *od;
struct platform_device *pdev;
int bus_id = -1;
int i;
@ -522,11 +522,11 @@ void __init usbhs_init(const struct usbhs_omap_board_data *pdata)
return;
}
od = omap_device_build_ss(OMAP_USBHS_DEVICE, bus_id, oh, 2,
pdev = omap_device_build_ss(OMAP_USBHS_DEVICE, bus_id, oh, 2,
(void *)&usbhs_data, sizeof(usbhs_data),
omap_uhhtll_latency,
ARRAY_SIZE(omap_uhhtll_latency), false);
if (IS_ERR(od)) {
if (IS_ERR(pdev)) {
pr_err("Could not build hwmod devices %s,%s\n",
USBHS_UHH_HWMODNAME, USBHS_TLL_HWMODNAME);
return;

1
arch/arm/mach-pxa/generic.h
View File

@ -49,7 +49,6 @@ extern unsigned pxa3xx_get_clk_frequency_khz(int);
#endif
extern struct syscore_ops pxa_irq_syscore_ops;
extern struct syscore_ops pxa_gpio_syscore_ops;
extern struct syscore_ops pxa2xx_mfp_syscore_ops;
extern struct syscore_ops pxa3xx_mfp_syscore_ops;

25
arch/arm/mach-pxa/hx4700.c
View File

@ -45,6 +45,7 @@
#include <mach/hx4700.h>
#include <mach/irda.h>
#include <sound/ak4641.h>
#include <video/platform_lcd.h>
#include <video/w100fb.h>
@ -764,6 +765,28 @@ static struct i2c_board_info __initdata pi2c_board_info[] = {
},
};
/*
* Asahi Kasei AK4641 on I2C
*/
static struct ak4641_platform_data ak4641_info = {
.gpio_power = GPIO27_HX4700_CODEC_ON,
.gpio_npdn = GPIO109_HX4700_CODEC_nPDN,
};
static struct i2c_board_info i2c_board_info[] __initdata = {
{
I2C_BOARD_INFO("ak4641", 0x12),
.platform_data = &ak4641_info,
},
};
static struct platform_device audio = {
.name = "hx4700-audio",
.id = -1,
};
/*
* PCMCIA
*/
@ -790,6 +813,7 @@ static struct platform_device *devices[] __initdata = {
&gpio_vbus,
&power_supply,
&strataflash,
&audio,
&pcmcia,
};
@ -827,6 +851,7 @@ static void __init hx4700_init(void)
pxa_set_ficp_info(&ficp_info);
pxa27x_set_i2c_power_info(NULL);
pxa_set_i2c_info(NULL);
i2c_register_board_info(0, ARRAY_AND_SIZE(i2c_board_info));
i2c_register_board_info(1, ARRAY_AND_SIZE(pi2c_board_info));
pxa2xx_set_spi_info(2, &pxa_ssp2_master_info);
spi_register_board_info(ARRAY_AND_SIZE(tsc2046_board_info));

7
arch/arm/mach-pxa/mfp-pxa2xx.c
View File

@ -226,6 +226,12 @@ static void __init pxa25x_mfp_init(void)
{
int i;
/* running before pxa_gpio_probe() */
#ifdef CONFIG_CPU_PXA26x
pxa_last_gpio = 89;
#else
pxa_last_gpio = 84;
#endif
for (i = 0; i <= pxa_last_gpio; i++)
gpio_desc[i].valid = 1;
@ -295,6 +301,7 @@ static void __init pxa27x_mfp_init(void)
{
int i, gpio;
pxa_last_gpio = 120; /* running before pxa_gpio_probe() */
for (i = 0; i <= pxa_last_gpio; i++) {
/* skip GPIO2, 5, 6, 7, 8, they are not
* valid pins allow configuration

3
arch/arm/mach-pxa/pxa25x.c
View File

@ -25,7 +25,6 @@
#include <linux/suspend.h>
#include <linux/syscore_ops.h>
#include <linux/irq.h>
#include <linux/gpio.h>
#include <asm/mach/map.h>
#include <asm/suspend.h>
@ -209,6 +208,7 @@ static struct clk_lookup pxa25x_clkregs[] = {
INIT_CLKREG(&clk_pxa25x_gpio11, NULL, "GPIO11_CLK"),
INIT_CLKREG(&clk_pxa25x_gpio12, NULL, "GPIO12_CLK"),
INIT_CLKREG(&clk_pxa25x_mem, "pxa2xx-pcmcia", NULL),
INIT_CLKREG(&clk_dummy, "pxa-gpio", NULL),
};
static struct clk_lookup pxa25x_hwuart_clkreg =
@ -368,7 +368,6 @@ static int __init pxa25x_init(void)
register_syscore_ops(&pxa_irq_syscore_ops);
register_syscore_ops(&pxa2xx_mfp_syscore_ops);
register_syscore_ops(&pxa_gpio_syscore_ops);
register_syscore_ops(&pxa2xx_clock_syscore_ops);
ret = platform_add_devices(pxa25x_devices,

3
arch/arm/mach-pxa/pxa27x.c
View File

@ -22,7 +22,6 @@
#include <linux/io.h>
#include <linux/irq.h>
#include <linux/i2c/pxa-i2c.h>
#include <linux/gpio.h>
#include <asm/mach/map.h>
#include <mach/hardware.h>
@ -230,6 +229,7 @@ static struct clk_lookup pxa27x_clkregs[] = {
INIT_CLKREG(&clk_pxa27x_im, NULL, "IMCLK"),
INIT_CLKREG(&clk_pxa27x_memc, NULL, "MEMCLK"),
INIT_CLKREG(&clk_pxa27x_mem, "pxa2xx-pcmcia", NULL),
INIT_CLKREG(&clk_dummy, "pxa-gpio", NULL),
};
#ifdef CONFIG_PM
@ -456,7 +456,6 @@ static int __init pxa27x_init(void)
register_syscore_ops(&pxa_irq_syscore_ops);
register_syscore_ops(&pxa2xx_mfp_syscore_ops);
register_syscore_ops(&pxa_gpio_syscore_ops);
register_syscore_ops(&pxa2xx_clock_syscore_ops);
ret = platform_add_devices(devices, ARRAY_SIZE(devices));

1
arch/arm/mach-pxa/pxa3xx.c
View File

@ -462,7 +462,6 @@ static int __init pxa3xx_init(void)
register_syscore_ops(&pxa_irq_syscore_ops);
register_syscore_ops(&pxa3xx_mfp_syscore_ops);
register_syscore_ops(&pxa_gpio_syscore_ops);
register_syscore_ops(&pxa3xx_clock_syscore_ops);
ret = platform_add_devices(devices, ARRAY_SIZE(devices));

1
arch/arm/mach-pxa/pxa95x.c
View File

@ -283,7 +283,6 @@ static int __init pxa95x_init(void)
return ret;
register_syscore_ops(&pxa_irq_syscore_ops);
register_syscore_ops(&pxa_gpio_syscore_ops);
register_syscore_ops(&pxa3xx_clock_syscore_ops);
ret = platform_add_devices(devices, ARRAY_SIZE(devices));

1
arch/arm/mach-pxa/saarb.c
View File

@ -15,7 +15,6 @@
#include <linux/i2c.h>
#include <linux/i2c/pxa-i2c.h>
#include <linux/mfd/88pm860x.h>
#include <linux/gpio.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>

3
arch/arm/mach-pxa/sharpsl_pm.c
View File

@ -168,6 +168,7 @@ struct battery_thresh sharpsl_battery_levels_noac[] = {
#define MAXCTRL_SEL_SH 4
#define MAXCTRL_STR (1u << 7)
extern int max1111_read_channel(int);
/*
* Read MAX1111 ADC
*/
@ -177,8 +178,6 @@ int sharpsl_pm_pxa_read_max1111(int channel)
if (machine_is_tosa())
return 0;
extern int max1111_read_channel(int);
/* max1111 accepts channels from 0-3, however,
* it is encoded from 0-7 here in the code.
*/

5
arch/arm/mach-pxa/spitz_pm.c
View File

@ -172,10 +172,9 @@ static int spitz_should_wakeup(unsigned int resume_on_alarm)
static unsigned long spitz_charger_wakeup(void)
{
unsigned long ret;
ret = (!gpio_get_value(SPITZ_GPIO_KEY_INT)
ret = ((!gpio_get_value(SPITZ_GPIO_KEY_INT)
<< GPIO_bit(SPITZ_GPIO_KEY_INT))
| (!gpio_get_value(SPITZ_GPIO_SYNC)
<< GPIO_bit(SPITZ_GPIO_SYNC));
| gpio_get_value(SPITZ_GPIO_SYNC));
return ret;
}

2
arch/arm/mach-s3c2440/common.h
View File

@ -12,6 +12,6 @@
#ifndef __ARCH_ARM_MACH_S3C2440_COMMON_H
#define __ARCH_ARM_MACH_S3C2440_COMMON_H
void s3c2440_restart(char mode, const char *cmd);
void s3c244x_restart(char mode, const char *cmd);
#endif /* __ARCH_ARM_MACH_S3C2440_COMMON_H */

2
arch/arm/mach-s3c2440/mach-anubis.c
View File

@ -487,5 +487,5 @@ MACHINE_START(ANUBIS, "Simtec-Anubis")
.init_machine = anubis_init,
.init_irq = s3c24xx_init_irq,
.timer = &s3c24xx_timer,
.restart = s3c2440_restart,
.restart = s3c244x_restart,
MACHINE_END

2
arch/arm/mach-s3c2440/mach-at2440evb.c
View File

@ -222,5 +222,5 @@ MACHINE_START(AT2440EVB, "AT2440EVB")
.init_machine = at2440evb_init,
.init_irq = s3c24xx_init_irq,
.timer = &s3c24xx_timer,
.restart = s3c2440_restart,
.restart = s3c244x_restart,
MACHINE_END

2
arch/arm/mach-s3c2440/mach-gta02.c
View File

@ -601,5 +601,5 @@ MACHINE_START(NEO1973_GTA02, "GTA02")
.init_irq = s3c24xx_init_irq,
.init_machine = gta02_machine_init,
.timer = &s3c24xx_timer,
.restart = s3c2440_restart,
.restart = s3c244x_restart,
MACHINE_END

2
arch/arm/mach-s3c2440/mach-mini2440.c
View File

@ -701,5 +701,5 @@ MACHINE_START(MINI2440, "MINI2440")
.init_machine = mini2440_init,
.init_irq = s3c24xx_init_irq,
.timer = &s3c24xx_timer,
.restart = s3c2440_restart,
.restart = s3c244x_restart,
MACHINE_END

2
arch/arm/mach-s3c2440/mach-nexcoder.c
View File

@ -158,5 +158,5 @@ MACHINE_START(NEXCODER_2440, "NexVision - Nexcoder 2440")
.init_machine = nexcoder_init,
.init_irq = s3c24xx_init_irq,
.timer = &s3c24xx_timer,
.restart = s3c2440_restart,
.restart = s3c244x_restart,
MACHINE_END

2
arch/arm/mach-s3c2440/mach-osiris.c
View File

@ -436,5 +436,5 @@ MACHINE_START(OSIRIS, "Simtec-OSIRIS")
.init_irq = s3c24xx_init_irq,
.init_machine = osiris_init,
.timer = &s3c24xx_timer,
.restart = s3c2440_restart,
.restart = s3c244x_restart,
MACHINE_END

2
arch/arm/mach-s3c2440/mach-rx1950.c
View File

@ -822,5 +822,5 @@ MACHINE_START(RX1950, "HP iPAQ RX1950")
.init_irq = s3c24xx_init_irq,
.init_machine = rx1950_init_machine,
.timer = &s3c24xx_timer,
.restart = s3c2440_restart,
.restart = s3c244x_restart,
MACHINE_END

2
arch/arm/mach-s3c2440/mach-rx3715.c
View File

@ -213,5 +213,5 @@ MACHINE_START(RX3715, "IPAQ-RX3715")
.init_irq = rx3715_init_irq,
.init_machine = rx3715_init_machine,
.timer = &s3c24xx_timer,
.restart = s3c2440_restart,
.restart = s3c244x_restart,
MACHINE_END

2
arch/arm/mach-s3c2440/mach-smdk2440.c
View File

@ -183,5 +183,5 @@ MACHINE_START(S3C2440, "SMDK2440")
.map_io = smdk2440_map_io,
.init_machine = smdk2440_machine_init,
.timer = &s3c24xx_timer,
.restart = s3c2440_restart,
.restart = s3c244x_restart,
MACHINE_END

13
arch/arm/mach-s3c2440/s3c2440.c
View File

@ -35,7 +35,6 @@
#include <plat/cpu.h>
#include <plat/s3c244x.h>
#include <plat/pm.h>
#include <plat/watchdog-reset.h>
#include <plat/gpio-core.h>
#include <plat/gpio-cfg.h>
@ -74,15 +73,3 @@ void __init s3c2440_map_io(void)
s3c24xx_gpiocfg_default.set_pull = s3c24xx_gpio_setpull_1up;
s3c24xx_gpiocfg_default.get_pull = s3c24xx_gpio_getpull_1up;
}
void s3c2440_restart(char mode, const char *cmd)
{
if (mode == 's') {
soft_restart(0);
}
arch_wdt_reset();
/* we'll take a jump through zero as a poor second */
soft_restart(0);
}

12
arch/arm/mach-s3c2440/s3c244x.c
View File

@ -46,6 +46,7 @@
#include <plat/pm.h>
#include <plat/pll.h>
#include <plat/nand-core.h>
#include <plat/watchdog-reset.h>
static struct map_desc s3c244x_iodesc[] __initdata = {
IODESC_ENT(CLKPWR),
@ -196,3 +197,14 @@ struct syscore_ops s3c244x_pm_syscore_ops = {
.suspend = s3c244x_suspend,
.resume = s3c244x_resume,
};
void s3c244x_restart(char mode, const char *cmd)
{
if (mode == 's')
soft_restart(0);
arch_wdt_reset();
/* we'll take a jump through zero as a poor second */
soft_restart(0);
}

2
arch/arm/mach-ux500/Kconfig
View File

@ -5,7 +5,7 @@ config UX500_SOC_COMMON
default y
select ARM_GIC
select HAS_MTU
select ARM_ERRATA_753970
select PL310_ERRATA_753970
select ARM_ERRATA_754322
select ARM_ERRATA_764369

2
arch/arm/mach-vexpress/Kconfig
View File

@ -7,7 +7,7 @@ config ARCH_VEXPRESS_CA9X4
select ARM_GIC
select ARM_ERRATA_720789
select ARM_ERRATA_751472
select ARM_ERRATA_753970
select PL310_ERRATA_753970
select HAVE_SMP
select MIGHT_HAVE_CACHE_L2X0

4
arch/arm/mm/proc-v7.S
View File

@ -230,9 +230,7 @@ __v7_setup:
mcreq p15, 0, r10, c15, c0, 1 @ write diagnostic register
#endif
#ifdef CONFIG_ARM_ERRATA_743622
teq r6, #0x20 @ present in r2p0
teqne r6, #0x21 @ present in r2p1
teqne r6, #0x22 @ present in r2p2
teq r5, #0x00200000 @ only present in r2p*
mrceq p15, 0, r10, c15, c0, 1 @ read diagnostic register
orreq r10, r10, #1 << 6 @ set bit #6
mcreq p15, 0, r10, c15, c0, 1 @ write diagnostic register

1
arch/arm/plat-omap/common.c
View File

@ -69,6 +69,7 @@ void __init omap_reserve(void)
omap_vram_reserve_sdram_memblock();
omap_dsp_reserve_sdram_memblock();
omap_secure_ram_reserve_memblock();
omap_barrier_reserve_memblock();
}
void __init omap_init_consistent_dma_size(void)

10
arch/arm/plat-omap/include/plat/irqs.h
View File

@ -428,8 +428,16 @@
#define OMAP_GPMC_NR_IRQS 8
#define OMAP_GPMC_IRQ_END (OMAP_GPMC_IRQ_BASE + OMAP_GPMC_NR_IRQS)
/* PRCM IRQ handler */
#ifdef CONFIG_ARCH_OMAP2PLUS
#define OMAP_PRCM_IRQ_BASE (OMAP_GPMC_IRQ_END)
#define OMAP_PRCM_NR_IRQS 64
#define OMAP_PRCM_IRQ_END (OMAP_PRCM_IRQ_BASE + OMAP_PRCM_NR_IRQS)
#else
#define OMAP_PRCM_IRQ_END OMAP_GPMC_IRQ_END
#endif
#define NR_IRQS OMAP_GPMC_IRQ_END
#define NR_IRQS OMAP_PRCM_IRQ_END
#define OMAP_IRQ_BIT(irq) (1 << ((irq) % 32))

6
arch/arm/plat-omap/include/plat/omap-secure.h
View File

@ -10,4 +10,10 @@ static inline void omap_secure_ram_reserve_memblock(void)
{ }
#endif
#ifdef CONFIG_OMAP4_ERRATA_I688
extern int omap_barrier_reserve_memblock(void);
#else
static inline void omap_barrier_reserve_memblock(void)
{ }
#endif
#endif /* __OMAP_SECURE_H__ */

2
arch/arm/plat-s3c24xx/dma.c
View File

@ -1249,7 +1249,7 @@ static void s3c2410_dma_resume(void)
struct s3c2410_dma_chan *cp = s3c2410_chans + dma_channels - 1;
int channel;
for (channel = dma_channels - 1; channel >= 0; cp++, channel--)
for (channel = dma_channels - 1; channel >= 0; cp--, channel--)
s3c2410_dma_resume_chan(cp);
}

2
arch/arm/plat-samsung/devs.c
View File

@ -1409,7 +1409,7 @@ void __init s5p_ehci_set_platdata(struct s5p_ehci_platdata *pd)
#ifdef CONFIG_S3C_DEV_USB_HSOTG
static struct resource s3c_usb_hsotg_resources[] = {
[0] = DEFINE_RES_MEM(S3C_PA_USB_HSOTG, SZ_16K),
[0] = DEFINE_RES_MEM(S3C_PA_USB_HSOTG, SZ_128K),
[1] = DEFINE_RES_IRQ(IRQ_OTG),
};

6
arch/arm/plat-spear/time.c
View File

@ -145,11 +145,13 @@ static void clockevent_set_mode(enum clock_event_mode mode,
static int clockevent_next_event(unsigned long cycles,
struct clock_event_device *clk_event_dev)
{
u16 val;
u16 val = readw(gpt_base + CR(CLKEVT));
if (val & CTRL_ENABLE)
writew(val & ~CTRL_ENABLE, gpt_base + CR(CLKEVT));
writew(cycles, gpt_base + LOAD(CLKEVT));
val = readw(gpt_base + CR(CLKEVT));
val |= CTRL_ENABLE | CTRL_INT_ENABLE;
writew(val, gpt_base + CR(CLKEVT));

4
arch/c6x/include/asm/processor.h
View File

@ -122,8 +122,8 @@ extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
extern unsigned long get_wchan(struct task_struct *p);
#define KSTK_EIP(tsk) (task_pt_regs(task)->pc)
#define KSTK_ESP(tsk) (task_pt_regs(task)->sp)
#define KSTK_EIP(task) (task_pt_regs(task)->pc)
#define KSTK_ESP(task) (task_pt_regs(task)->sp)
#define cpu_relax() do { } while (0)

2
arch/mips/alchemy/common/time.c
View File

@ -146,7 +146,7 @@ static int __init alchemy_time_init(unsigned int m2int)
cd->shift = 32;
cd->mult = div_sc(32768, NSEC_PER_SEC, cd->shift);
cd->max_delta_ns = clockevent_delta2ns(0xffffffff, cd);
cd->min_delta_ns = clockevent_delta2ns(8, cd); /* ~0.25ms */
cd->min_delta_ns = clockevent_delta2ns(9, cd); /* ~0.28ms */
clockevents_register_device(cd);
setup_irq(m2int, &au1x_rtcmatch2_irqaction);

2
arch/mips/ath79/dev-wmac.c
View File

@ -96,7 +96,7 @@ void __init ath79_register_wmac(u8 *cal_data)
{
if (soc_is_ar913x())
ar913x_wmac_setup();
if (soc_is_ar933x())
else if (soc_is_ar933x())
ar933x_wmac_setup();
else
BUG();

4
arch/mips/configs/nlm_xlp_defconfig
View File

@ -8,7 +8,7 @@ CONFIG_HIGH_RES_TIMERS=y
# CONFIG_SECCOMP is not set
CONFIG_USE_OF=y
CONFIG_EXPERIMENTAL=y
CONFIG_CROSS_COMPILE="mips-linux-gnu-"
CONFIG_CROSS_COMPILE=""
# CONFIG_LOCALVERSION_AUTO is not set
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
@ -22,7 +22,7 @@ CONFIG_AUDIT=y
CONFIG_CGROUPS=y
CONFIG_NAMESPACES=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE="usr/dev_file_list usr/rootfs.xlp"
CONFIG_INITRAMFS_SOURCE=""
CONFIG_RD_BZIP2=y
CONFIG_RD_LZMA=y
CONFIG_INITRAMFS_COMPRESSION_LZMA=y

4
arch/mips/configs/nlm_xlr_defconfig
View File

@ -8,7 +8,7 @@ CONFIG_HIGH_RES_TIMERS=y
CONFIG_PREEMPT_VOLUNTARY=y
CONFIG_KEXEC=y
CONFIG_EXPERIMENTAL=y
CONFIG_CROSS_COMPILE="mips-linux-gnu-"
CONFIG_CROSS_COMPILE=""
# CONFIG_LOCALVERSION_AUTO is not set
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
@ -22,7 +22,7 @@ CONFIG_AUDIT=y
CONFIG_NAMESPACES=y
CONFIG_SCHED_AUTOGROUP=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE="usr/dev_file_list usr/rootfs.xlr"
CONFIG_INITRAMFS_SOURCE=""
CONFIG_RD_BZIP2=y
CONFIG_RD_LZMA=y
CONFIG_INITRAMFS_COMPRESSION_GZIP=y

2
arch/mips/configs/powertv_defconfig
View File

@ -6,7 +6,7 @@ CONFIG_HZ_1000=y
CONFIG_PREEMPT=y
# CONFIG_SECCOMP is not set
CONFIG_EXPERIMENTAL=y
CONFIG_CROSS_COMPILE="mips-linux-"
CONFIG_CROSS_COMPILE=""
# CONFIG_SWAP is not set
CONFIG_SYSVIPC=y
CONFIG_LOG_BUF_SHIFT=16

20
arch/mips/include/asm/mach-au1x00/gpio-au1300.h
View File

@ -11,6 +11,9 @@
#include <asm/io.h>
#include <asm/mach-au1x00/au1000.h>
struct gpio;
struct gpio_chip;
/* with the current GPIC design, up to 128 GPIOs are possible.
* The only implementation so far is in the Au1300, which has 75 externally
* available GPIOs.
@ -203,7 +206,22 @@ static inline int gpio_request(unsigned int gpio, const char *label)
return 0;
}
static inline void gpio_free(unsigned int gpio)
static inline int gpio_request_one(unsigned gpio,
unsigned long flags, const char *label)
{
return 0;
}
static inline int gpio_request_array(struct gpio *array, size_t num)
{
return 0;
}
static inline void gpio_free(unsigned gpio)
{
}
static inline void gpio_free_array(struct gpio *array, size_t num)
{
}

3
arch/mips/include/asm/page.h
View File

@ -39,9 +39,6 @@
#define HPAGE_MASK (~(HPAGE_SIZE - 1))
#define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT)
#else /* !CONFIG_HUGETLB_PAGE */
# ifndef BUILD_BUG
# define BUILD_BUG() do { extern void __build_bug(void); __build_bug(); } while (0)
# endif
#define HPAGE_SHIFT ({BUILD_BUG(); 0; })
#define HPAGE_SIZE ({BUILD_BUG(); 0; })
#define HPAGE_MASK ({BUILD_BUG(); 0; })

1
arch/mips/kernel/smp-bmips.c
View File

@ -8,7 +8,6 @@
* SMP support for BMIPS
*/
#include <linux/version.h>
#include <linux/init.h>
#include <linux/sched.h>
#include <linux/mm.h>

2
arch/mips/kernel/traps.c
View File

@ -1135,7 +1135,7 @@ asmlinkage void do_mt(struct pt_regs *regs)
printk(KERN_DEBUG "YIELD Scheduler Exception\n");
break;
case 5:
printk(KERN_DEBUG "Gating Storage Schedulier Exception\n");
printk(KERN_DEBUG "Gating Storage Scheduler Exception\n");
break;
default:
printk(KERN_DEBUG "*** UNKNOWN THREAD EXCEPTION %d ***\n",

1
arch/mips/kernel/vmlinux.lds.S
View File

@ -69,7 +69,6 @@ SECTIONS
RODATA
/* writeable */
_sdata = .; /* Start of data section */
.data : { /* Data */
. = . + DATAOFFSET; /* for CONFIG_MAPPED_KERNEL */

36
arch/mips/mm/fault.c
View File

@ -42,6 +42,8 @@ asmlinkage void __kprobes do_page_fault(struct pt_regs *regs, unsigned long writ
const int field = sizeof(unsigned long) * 2;
siginfo_t info;
int fault;
unsigned int flags = FAULT_FLAG_ALLOW_RETRY | FAULT_FLAG_KILLABLE |
(write ? FAULT_FLAG_WRITE : 0);
#if 0
printk("Cpu%d[%s:%d:%0*lx:%ld:%0*lx]\n", raw_smp_processor_id(),
@ -91,6 +93,7 @@ asmlinkage void __kprobes do_page_fault(struct pt_regs *regs, unsigned long writ
if (in_atomic() || !mm)
goto bad_area_nosemaphore;
retry:
down_read(&mm->mmap_sem);
vma = find_vma(mm, address);
if (!vma)
@ -144,7 +147,11 @@ asmlinkage void __kprobes do_page_fault(struct pt_regs *regs, unsigned long writ
* make sure we exit gracefully rather than endlessly redo
* the fault.
*/
fault = handle_mm_fault(mm, vma, address, write ? FAULT_FLAG_WRITE : 0);
fault = handle_mm_fault(mm, vma, address, flags);
if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current))
return;
perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, address);
if (unlikely(fault & VM_FAULT_ERROR)) {
if (fault & VM_FAULT_OOM)
@ -153,12 +160,27 @@ asmlinkage void __kprobes do_page_fault(struct pt_regs *regs, unsigned long writ
goto do_sigbus;
BUG();
}
if (fault & VM_FAULT_MAJOR) {
perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, regs, address);
tsk->maj_flt++;
} else {
perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1, regs, address);
tsk->min_flt++;
if (flags & FAULT_FLAG_ALLOW_RETRY) {
if (fault & VM_FAULT_MAJOR) {
perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1,
regs, address);
tsk->maj_flt++;
} else {
perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1,
regs, address);
tsk->min_flt++;
}
if (fault & VM_FAULT_RETRY) {
flags &= ~FAULT_FLAG_ALLOW_RETRY;
/*
* No need to up_read(&mm->mmap_sem) as we would
* have already released it in __lock_page_or_retry
* in mm/filemap.c.
*/
goto retry;
}
}
up_read(&mm->mmap_sem);

5
arch/mips/pci/pci.c
View File

@ -279,7 +279,6 @@ void __devinit pcibios_fixup_bus(struct pci_bus *bus)
{
/* Propagate hose info into the subordinate devices. */
struct list_head *ln;
struct pci_dev *dev = bus->self;
if (pci_probe_only && dev &&
@ -288,9 +287,7 @@ void __devinit pcibios_fixup_bus(struct pci_bus *bus)
pcibios_fixup_device_resources(dev, bus);
}
for (ln = bus->devices.next; ln != &bus->devices; ln = ln->next) {
dev = pci_dev_b(ln);
list_for_each_entry(dev, &bus->devices, bus_list) {
if ((dev->class >> 8) != PCI_CLASS_BRIDGE_PCI)
pcibios_fixup_device_resources(dev, bus);
}

10
arch/mips/pmc-sierra/yosemite/ht-irq.c
View File

@ -35,16 +35,6 @@
*/
void __init titan_ht_pcibios_fixup_bus(struct pci_bus *bus)
{
struct pci_bus *current_bus = bus;
struct pci_dev *devices;
struct list_head *devices_link;
list_for_each(devices_link, &(current_bus->devices)) {
devices = pci_dev_b(devices_link);
if (devices == NULL)
continue;
}
/*
* PLX and SPKT related changes go here
*/

2
arch/mips/txx9/generic/7segled.c
View File

@ -102,7 +102,7 @@ static int __init tx_7segled_init_sysfs(void)
break;
}
dev->id = i;
dev->dev = &tx_7segled_subsys;
dev->bus = &tx_7segled_subsys;
error = device_register(dev);
if (!error) {
device_create_file(dev, &dev_attr_ascii);

8
arch/openrisc/include/asm/ptrace.h
View File

@ -77,7 +77,6 @@ struct pt_regs {
long syscallno; /* Syscall number (used by strace) */
long dummy; /* Cheap alignment fix */
};
#endif /* __ASSEMBLY__ */
/* TODO: Rename this to REDZONE because that's what it is */
#define STACK_FRAME_OVERHEAD 128 /* size of minimum stack frame */
@ -87,6 +86,13 @@ struct pt_regs {
#define user_stack_pointer(regs) ((unsigned long)(regs)->sp)
#define profile_pc(regs) instruction_pointer(regs)
static inline long regs_return_value(struct pt_regs *regs)
{
return regs->gpr[11];
}
#endif /* __ASSEMBLY__ */
/*
* Offsets used by 'ptrace' system call interface.
*/

1
arch/openrisc/kernel/init_task.c
View File

@ -17,6 +17,7 @@
#include <linux/init_task.h>
#include <linux/mqueue.h>
#include <linux/export.h>
static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);

1
arch/openrisc/kernel/irq.c
View File

@ -23,6 +23,7 @@
#include <linux/irq.h>
#include <linux/seq_file.h>
#include <linux/kernel_stat.h>
#include <linux/export.h>
#include <linux/irqflags.h>

12
arch/openrisc/kernel/ptrace.c
View File

@ -188,11 +188,9 @@ asmlinkage long do_syscall_trace_enter(struct pt_regs *regs)
*/
ret = -1L;
/* Are these regs right??? */
if (unlikely(current->audit_context))
audit_syscall_entry(audit_arch(), regs->syscallno,
regs->gpr[3], regs->gpr[4],
regs->gpr[5], regs->gpr[6]);
audit_syscall_entry(audit_arch(), regs->syscallno,
regs->gpr[3], regs->gpr[4],
regs->gpr[5], regs->gpr[6]);
return ret ? : regs->syscallno;
}
@ -201,9 +199,7 @@ asmlinkage void do_syscall_trace_leave(struct pt_regs *regs)
{
int step;
if (unlikely(current->audit_context))
audit_syscall_exit(AUDITSC_RESULT(regs->gpr[11]),
regs->gpr[11]);
audit_syscall_exit(regs);
step = test_thread_flag(TIF_SINGLESTEP);
if (step || test_thread_flag(TIF_SYSCALL_TRACE))

4
arch/parisc/Makefile
View File

@ -31,7 +31,11 @@ ifdef CONFIG_64BIT
UTS_MACHINE := parisc64
CHECKFLAGS += -D__LP64__=1 -m64
WIDTH := 64
# FIXME: if no default set, should really try to locate dynamically
ifeq ($(CROSS_COMPILE),)
CROSS_COMPILE := hppa64-linux-gnu-
endif
else # 32-bit
WIDTH :=
endif

3
arch/s390/Kconfig
View File

@ -227,6 +227,9 @@ config COMPAT
config SYSVIPC_COMPAT
def_bool y if COMPAT && SYSVIPC
config KEYS_COMPAT
def_bool y if COMPAT && KEYS
config AUDIT_ARCH
def_bool y

1
arch/s390/kernel/crash_dump.c
View File

@ -11,7 +11,6 @@
#include <linux/module.h>
#include <linux/gfp.h>
#include <linux/slab.h>
#include <linux/crash_dump.h>
#include <linux/bootmem.h>
#include <linux/elf.h>
#include <asm/ipl.h>

30
arch/s390/mm/init.c
View File

@ -223,16 +223,38 @@ void free_initrd_mem(unsigned long start, unsigned long end)
#ifdef CONFIG_MEMORY_HOTPLUG
int arch_add_memory(int nid, u64 start, u64 size)
{
struct pglist_data *pgdat;
unsigned long zone_start_pfn, zone_end_pfn, nr_pages;
unsigned long start_pfn = PFN_DOWN(start);
unsigned long size_pages = PFN_DOWN(size);
struct zone *zone;
int rc;
pgdat = NODE_DATA(nid);
zone = pgdat->node_zones + ZONE_MOVABLE;
rc = vmem_add_mapping(start, size);
if (rc)
return rc;
rc = __add_pages(nid, zone, PFN_DOWN(start), PFN_DOWN(size));
for_each_zone(zone) {
if (zone_idx(zone) != ZONE_MOVABLE) {
/* Add range within existing zone limits */
zone_start_pfn = zone->zone_start_pfn;
zone_end_pfn = zone->zone_start_pfn +
zone->spanned_pages;
} else {
/* Add remaining range to ZONE_MOVABLE */
zone_start_pfn = start_pfn;
zone_end_pfn = start_pfn + size_pages;
}
if (start_pfn < zone_start_pfn || start_pfn >= zone_end_pfn)
continue;
nr_pages = (start_pfn + size_pages > zone_end_pfn) ?
zone_end_pfn - start_pfn : size_pages;
rc = __add_pages(nid, zone, start_pfn, nr_pages);
if (rc)
break;
start_pfn += nr_pages;
size_pages -= nr_pages;
if (!size_pages)
break;
}
if (rc)
vmem_remove_mapping(start, size);
return rc;

14
arch/x86/ia32/ia32_aout.c
View File

@ -315,6 +315,13 @@ static int load_aout_binary(struct linux_binprm *bprm, struct pt_regs *regs)
current->mm->free_area_cache = TASK_UNMAPPED_BASE;
current->mm->cached_hole_size = 0;
retval = setup_arg_pages(bprm, IA32_STACK_TOP, EXSTACK_DEFAULT);
if (retval < 0) {
/* Someone check-me: is this error path enough? */
send_sig(SIGKILL, current, 0);
return retval;
}
install_exec_creds(bprm);
current->flags &= ~PF_FORKNOEXEC;
@ -410,13 +417,6 @@ static int load_aout_binary(struct linux_binprm *bprm, struct pt_regs *regs)
set_brk(current->mm->start_brk, current->mm->brk);
retval = setup_arg_pages(bprm, IA32_STACK_TOP, EXSTACK_DEFAULT);
if (retval < 0) {
/* Someone check-me: is this error path enough? */
send_sig(SIGKILL, current, 0);
return retval;
}
current->mm->start_stack =
(unsigned long)create_aout_tables((char __user *)bprm->p, bprm);
/* start thread */

17
arch/x86/kernel/cpu/perf_event_intel.c
View File

@ -385,14 +385,15 @@ static __initconst const u64 westmere_hw_cache_event_ids
#define NHM_LOCAL_DRAM (1 << 14)
#define NHM_NON_DRAM (1 << 15)
#define NHM_ALL_DRAM (NHM_REMOTE_DRAM|NHM_LOCAL_DRAM)
#define NHM_LOCAL (NHM_LOCAL_DRAM|NHM_REMOTE_CACHE_FWD)
#define NHM_REMOTE (NHM_REMOTE_DRAM)
#define NHM_DMND_READ (NHM_DMND_DATA_RD)
#define NHM_DMND_WRITE (NHM_DMND_RFO|NHM_DMND_WB)
#define NHM_DMND_PREFETCH (NHM_PF_DATA_RD|NHM_PF_DATA_RFO)
#define NHM_L3_HIT (NHM_UNCORE_HIT|NHM_OTHER_CORE_HIT_SNP|NHM_OTHER_CORE_HITM)
#define NHM_L3_MISS (NHM_NON_DRAM|NHM_ALL_DRAM|NHM_REMOTE_CACHE_FWD)
#define NHM_L3_MISS (NHM_NON_DRAM|NHM_LOCAL_DRAM|NHM_REMOTE_DRAM|NHM_REMOTE_CACHE_FWD)
#define NHM_L3_ACCESS (NHM_L3_HIT|NHM_L3_MISS)
static __initconst const u64 nehalem_hw_cache_extra_regs
@ -416,16 +417,16 @@ static __initconst const u64 nehalem_hw_cache_extra_regs
},
[ C(NODE) ] = {
[ C(OP_READ) ] = {
[ C(RESULT_ACCESS) ] = NHM_DMND_READ|NHM_ALL_DRAM,
[ C(RESULT_MISS) ] = NHM_DMND_READ|NHM_REMOTE_DRAM,
[ C(RESULT_ACCESS) ] = NHM_DMND_READ|NHM_LOCAL|NHM_REMOTE,
[ C(RESULT_MISS) ] = NHM_DMND_READ|NHM_REMOTE,
},
[ C(OP_WRITE) ] = {
[ C(RESULT_ACCESS) ] = NHM_DMND_WRITE|NHM_ALL_DRAM,
[ C(RESULT_MISS) ] = NHM_DMND_WRITE|NHM_REMOTE_DRAM,
[ C(RESULT_ACCESS) ] = NHM_DMND_WRITE|NHM_LOCAL|NHM_REMOTE,
[ C(RESULT_MISS) ] = NHM_DMND_WRITE|NHM_REMOTE,
},
[ C(OP_PREFETCH) ] = {
[ C(RESULT_ACCESS) ] = NHM_DMND_PREFETCH|NHM_ALL_DRAM,
[ C(RESULT_MISS) ] = NHM_DMND_PREFETCH|NHM_REMOTE_DRAM,
[ C(RESULT_ACCESS) ] = NHM_DMND_PREFETCH|NHM_LOCAL|NHM_REMOTE,
[ C(RESULT_MISS) ] = NHM_DMND_PREFETCH|NHM_REMOTE,
},
},
};

4
arch/x86/lib/delay.c
View File

@ -48,9 +48,9 @@ static void delay_loop(unsigned long loops)
}
/* TSC based delay: */
static void delay_tsc(unsigned long loops)
static void delay_tsc(unsigned long __loops)
{
unsigned long bclock, now;
u32 bclock, now, loops = __loops;
int cpu;
preempt_disable();

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